{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["material", "manufacturing process", "machanical property", "engineering feature", "application", "concept or principle"], "input": "To decrease the threshold of customization of surface structure for the public when using AM , in , an interactive CAD design tool is proposed ."}
{"material": [], "manufacturing process": ["AM"], "machanical property": [], "engineering feature": ["surface structure"], "application": [], "concept or principle": []}